project: msm8953: Enable external reboot functions

It makes sense to use common reboot functions

Change-Id: I7320ef6edb29071602acaa1f97696cec03009b46
diff --git a/project/msm8953.mk b/project/msm8953.mk
index f14a49b..1817fe6 100644
--- a/project/msm8953.mk
+++ b/project/msm8953.mk
@@ -122,3 +122,6 @@
 
 #enable battery voltage check
 DEFINES += CHECK_BAT_VOLTAGE=1
+
+#Enable the external reboot functions
+ENABLE_REBOOT_MODULE := 1